128214298

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{7937}}^1$

素因数の和:8177

約数の個数: 16

約数和(自身を含む): 198037224

約数和(自身を除く): 69822926

約数列:

[1, 2, 41, 82, 197, 394, 7937, 8077, 15874, 16154, 325417, 650834, 1563589, 3127178, 64107149, 128214298]

約数ペア:

[(1, 128214298), (2, 64107149), (41, 3127178), (82, 1563589), (197, 650834), (394, 325417), (7937, 16154), (8077, 15874)]